{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["enabling technology", "manufacturing process", "manufacturing standard", "biomedical", "machine or equipment"], "input": "The experimental results indicated that a sound Ti/Al butt joint could be obtained by an additive layer approach ."}
{"enabling technology": [], "manufacturing process": [], "manufacturing standard": [], "biomedical": [], "machine or equipment": []}